Abstract: Electromagnetic diffraction of slotted conductive strips is studied using the subdomain method. The subdomain method is based on Green’s second identity, which decomposes the geometry into ...

The ancient Romans were great builders, especially known for their aqueducts. These are still standing today because they were made with a special kind of concrete called pozzolanic concrete. This ...

Abstract: This article presents an original method of materials characterization. Our method is used for broad-band (30MHz–6GHz) determination of the complex dielectric permittivity of powder ...

A spray-on powder that instantly seals life-threatening wounds could save thousands of lives, say scientists. The new substance can help prevent excessive bleeding which is the leading cause of death ...